SIGA SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

NEWForm 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 9, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 6, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 7, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Mar 10, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 6, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 5, 2025

News

TYPE

HEADLINE

FILED AT

8-K

NEWSIGA Reports Q3 2026 Financial Results and $15 Million Canadian Procurement Contract

Nov 9, 2026

8-K

SIGA Technologies Reports Second Quarter 2026 Financial Results

Aug 6, 2026

8-K

SIGA Technologies, Inc. Announces Results of 2026 Annual Meeting of Stockholders

Jun 10, 2026

8-K

SIGA Technologies Reports Q1 2026 Financial Results and Provides Business Update

May 7, 2026

8-K

SIGA Technologies Declares Special One-Time Cash Dividend

Mar 26, 2026

8-K

SIGA Technologies Reports 2025 Financial Results and Business Update

Mar 10, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B3

54,284,296

Nov 2, 2016

424B3

Up to 35,000,000 Shares of Common Stock Issuable Upon the

Oct 21, 2016

424B3

3,272,400 SHARES

Feb 26, 2010

424B2

2,725,339 Shares

Dec 10, 2009

424B3

3,272,400 SHARES

Jun 19, 2009

424B3

3,272,400 SHARES

May 19, 2009

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jun 25, 2026

8-A12B

Registration

Mar 20, 2018

S-8

4,000,000

Jun 5, 2017

S-1/A

3,553

Oct 19, 2016

S-1/A

of Common Stock Issuable Upon the Exercise of Rights to Subscribe for Such Shares

Oct 13, 2016

S-1/A

Up to $35,284,792 of Common Stock Issuable Upon the Exercise of Rights to Subscribe for Such Shares

Sep 20, 2016

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

May 8, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 28, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 28, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 28, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 28, 2025

PRE 14A

Form PRE 14A - Other preliminary proxy statements

Apr 18, 2025

Ownerships

TYPE

HEADLINE

FILED AT

Marshall Joseph W III (Reporting)

Jun 10, 2026

KEANE JOHN M (Reporting)

Jun 10, 2026

Ford Harold Eugene Jr. (Reporting)

Jun 10, 2026

Phillips Holly L. (Reporting)

Jun 10, 2026

Nemirovsky Julian (Reporting)

Jun 10, 2026

DURNAN JAYMIE A (Reporting)

Jun 10, 2026

Other

TYPE

HEADLINE

FILED AT

LETTER

Form UPLOAD - SEC-generated letter

Jul 20, 2020

CORRESP

Form CORRESP - Correspondence

Jun 26, 2020

LETTER

Form UPLOAD - SEC-generated letter

Jun 17, 2020

CT ORDER

Form CT ORDER - Confidential treatment order

May 16, 2019

CT ORDER

Form CT ORDER - Confidential treatment order

Nov 19, 2018

CT ORDER

Form CT ORDER - Confidential treatment order

Oct 11, 2018

SIGA Technologies, Inc. SIGA · SEC Filings